CN206103674U - System for agent of preparation flue gas desulfurization - Google Patents

System for agent of preparation flue gas desulfurization Download PDF

Info

Publication number
CN206103674U
CN206103674U CN201621015016.0U CN201621015016U CN206103674U CN 206103674 U CN206103674 U CN 206103674U CN 201621015016 U CN201621015016 U CN 201621015016U CN 206103674 U CN206103674 U CN 206103674U
Authority
CN
China
Prior art keywords
pump
flue gas
muddy water
high salt
gas desulfurization
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621015016.0U
Other languages
Chinese (zh)
Inventor
刘亮
李训智
徐鑫
齐婳
宿国宝
林宪喜
杜军
杨繁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Iron and Steel Group Co Ltd SISG
Original Assignee
Shandong Iron and Steel Group Co Ltd SISG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Iron and Steel Group Co Ltd SISG filed Critical Shandong Iron and Steel Group Co Ltd SISG
Priority to CN201621015016.0U priority Critical patent/CN206103674U/en
Application granted granted Critical
Publication of CN206103674U publication Critical patent/CN206103674U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a system for agent of preparation flue gas desulfurization, relates to the industrial pollutant reutilization technology field for utilize the agent of industrial waste water preparation flue gas desulfurization. A system for agent of preparation flue gas desulfurization, characterized by, electromagnetism dirt pocket set up in high salt high muddy water pond, inlet tube and outlet pipe respectively and the high muddy water pond of high salt intercommunication, the outlet pipe with the clean water basin intercommunication, the top in the high muddy water pond of high salt is provided with the guide rail, the lifting mechanism sliding connection be in on the guide rail, collect dirty trench in the below of guide rail, the collection dirty groove with cutting grinding pump's import intercommunication, the cutting grinding pump the export with dirt dressing trough intercommunication, the import of first thick liquid pump with dirt dressing trough intercommunication, first thick liquid delivery side of pump with thick liquid groove intercommunication, second thick liquid delivery side of pump is connected with spraying system in the desulfurizing tower. The beneficial effects are that, can utilize industrial waste water preparation desulfurizer.

Description

A kind of system for preparing flue gas desulfurization agent
Technical field
This utility model is related to industrial pollutants reutilization technology field, and specifically one kind prepares flue gas desulfurization agent System.
Background technology
The industrial wastewater produced in the industrial undertaking such as chemical industry, iron and steel, thermal power generation production process can be divided into according to salinity Two classes:One is organic wastewater, is mainly derived from coal gasifying process waste water, process units waste water and sanitary sewage etc., is characterized in Salinity is low, pollutant are based on COD and ammonia nitrogen;Two is brine waste, after being mainly derived from circulation concentration and evaporation Sewer, DW system demineralized water system draining, boiler blowdown water, reclaiming system concentrated water etc., are characterized in that suspended solid and salinity are high, contain The total salinity (TDS) of salt waste water is generally in 500~5000m g/L.
With the increasingly raising of environmental requirement, industrial fresh water consumption indicators and water pollutant discharge standard are increasingly strict, Brine waste reuse is unprecedentedly paid attention to.Brine waste reuse at present is generally using membrance concentration or hot concentration technique by waste water Impurity is concentrated, and clear water is back to circulation, and dope (high-salt wastewater) is separately processed.Membrance concentration technology has influent quality will Ask higher, not high, the clear water response rate that is susceptible to dirty stifled, cycles of concentration it is low (typically 60% to 80%, efficient reverse osmosiss (HERO) can reach 90%), the shortcomings of produce certain amount intractability bigger high-salt wastewater;Heat concentration mainly has multiple-effect to steam Send out, mechanical compress evaporation, the mode such as Membrane Materials, there is huge equipment, high energy consumption, generation certain amount intractability more in the technology Big haline water (the clear water response rate is typically 90% or so).Saliferous industrial wastewater " zero-emission " although basic feasible solution in theory, But there is many difficult points in actual industrial production practice, waste water integrated with the stability of main process, unit for treating water technique Reuse scheduling etc. is closely related.At present, for coal chemical industry, China not yet has an enterprise really to realize waste water " zero-emission Put ".
On the other hand, coal-burning boiler with enterprises such as the increasingly summary of environmental requirement, chemical industry, iron and steel, thermal power generation, burning Sulfide content is required increasingly strictly in knot machine, tubular heater smoke evacuation tail gas, is that this most enterprise is additionally arranged flue gas Desulfurization equipment.The most commonly used wet desulfurization of flue gas by limestone-gypsum method technique of domestic application is with limestone, quick lime or disappears The thick liquid of Calx is the sulfur dioxide that absorbent is absorbed in flue gas, and the calcium sulfite of generation is obtained stone Jing after air oxidation Cream.The method needs a number of limestone of regular replenishment, quick lime or slaked lime as the absorbent of sulfide in flue gas.
Utility model content
The purpose of this utility model is to provide a kind of system for preparing flue gas desulfurization agent, for using industrial wastewater system Standby flue gas desulfurization agent.
This utility model solves the technical scheme that its technical problem adopted:It is a kind of prepare flue gas desulfurization agent be System, including the high muddy water pond of high salt, electromagnetism dirt pocket, lifter, scale collecting slot, cutting and grinding pump, dirty stock tank, the first serosity pump, slurry Liquid bath, the second serosity pump and clear water reserviors, the electromagnetism dirt pocket is arranged in the high muddy water pond of the high salt, the high muddy water of the high salt Pond includes water inlet pipe and outlet pipe, and, near the lower end of the high muddy water pond of the high salt, the outlet pipe is near described for the water inlet pipe The upper end of the high muddy water pond of high salt, the water inlet pipe and outlet pipe are connected respectively with the high muddy water pond of the high salt, the outlet pipe with Clear water reserviors connection, above the high muddy water pond of the high salt guide rail is provided with, and the lifter is slidably connected at the guide rail On;
The scale collecting slot is located at the lower section of the guide rail, the inlet communication of the scale collecting slot and the cutting and grinding pump, institute The outlet for stating cutting and grinding pump is connected with the dirty stock tank, and the import of the first serosity pump is connected with the dirty stock tank, described The outlet of the first serosity pump is connected with the slurry tank, and outlet and the spray system in desulfurizing tower of the second serosity pump connect Connect.
Further, further, the quantity of the reservoir chamber is three.
Further, the electromagnetism dirt pocket includes fluorine-containing epoxy resin coating, and fluorine-containing epoxy resin coating is coated on institute State the outer surface of electromagnetism dirt pocket.
Further, the thickness of the fluorine-containing epoxy resin coating is between 6nm~10nm, including 6nm and 10nm.
The beneficial effects of the utility model are:
1st, a kind of system for preparing flue gas desulfurization agent that this utility model is provided, it is possible to use industrial wastewater is cigarette Desulfurization duty for desulfurizing agent, with the characteristics of environmental protection and energy saving.
2nd, the high muddy water pond of the high salt includes some reservoir chambers, and each reservoir chamber is sequentially connected in series, respectively sets in each reservoir chamber There is an electromagnetism dirt pocket, the water inlet pipe connect with the reservoir chamber positioned at stem, the outlet pipe and the water storage positioned at afterbody Room connects.This not only can ensure that industrial wastewater can more thoroughly be processed, it is ensured that the clear water clean-up performance after process is carried It is high.And can ensure that and be placed with electromagnetic cleaner all the time in the high muddy water pond of high salt, it is ensured that the continuous firing of system.
3rd, the quantity of the reservoir chamber is three.This makes staff be easy to safeguard system, and in turn ensure that The continuous firing ability of system.
4th, the electromagnetism dirt pocket includes fluorine-containing epoxy resin coating, and fluorine-containing epoxy resin coating is coated on the electromagnetism collection The outer surface of dirty device.Jing experimental demonstrations, dirty is not easy to stick to the surface of fluorine-containing epoxy layer, institute in the case where external force is not received Can ensure that dirty naturally can come off from electromagnetism dirt pocket surface after electromagnetism dirt pocket power-off with fluorine-containing epoxy layer, from And improve the automatical cleaning ability of electromagnetism dirt pocket.
5th, the thickness of the fluorine-containing epoxy resin coating is between 6nm~10nm, including 6nm and 10nm.This thickness model Enclose and both can ensure that electromagnetism dirt pocket, in the energized state to the absorption affinity of dirty, can ensure that electromagnetism dirt pocket in power-off feelings again Automatical cleaning ability under condition.
Description of the drawings
Fig. 1 is structural representation of the present utility model;
In figure:The high muddy water pond of 1 high salt, 11 electromagnetism dirt pockets, 12 water inlet pipes, 13 outlet pipes, 14 clear water reserviors, 15 reservoir chambers, 2 Lifter, 21 guide rails, 3 scale collecting slots, 4 cutting and grinding pumps, 5 dirty stock tanks, 6 first serosity pumps, 7 slurry tanks, 8 second serosity pumps, 9 take off Sulfur tower, 91 air-introduced machines.
Specific embodiment
It is new below in conjunction with this practicality to make purpose, technical scheme and the advantage of this utility model embodiment clearer Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in this utility model embodiment The embodiment stated is a part of embodiment of the present utility model, rather than the embodiment of whole.Based on the reality in this utility model Apply example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made, all Belong to the scope of this utility model protection.
As shown in figure 1, electromagnetism dirt pocket 11 is arranged in the high muddy water pond 1 of the high salt, electromagnetism dirt pocket 11 includes fluorine-containing Epoxy coating, fluorine-containing epoxy resin coating is coated on 11 outer surfaces of electromagnetism dirt pocket.The thickness of fluorine-containing epoxy resin coating Degree is between 6nm~10nm, including 6nm and 10nm.The high muddy water pond 1 of high salt includes water inlet pipe 12 and outlet pipe 13, water inlet pipe 12 Near the lower end in high turbid 1 pond of high salt, outlet pipe 13 is near the upper end of the high muddy water pond of the high salt, water inlet pipe 12 and outlet pipe 13 Connect with the high muddy water pond 1 of high salt respectively, outlet pipe 13 is connected with clear water reserviors 14, the high muddy water pond of high salt includes some reservoir chambers 15, each reservoir chamber is sequentially connected in series, and electromagnetism dirt pocket is respectively provided with each reservoir chamber, and water inlet pipe 12 connects with the reservoir chamber for being located at stem Logical, outlet pipe 13 is connected with the reservoir chamber positioned at afterbody.
The top of the high muddy water pond 1 of high salt is provided with guide rail 21, and lifter 2 is slidably connected on guide rail 21, and scale collecting slot 3 is located at The inlet communication of the lower section of guide rail 21, scale collecting slot 3 and cutting and grinding pump 4, the outlet of cutting and grinding pump 4 is connected with dirty stock tank 5, the The import of one serosity pump 6 is connected with dirty stock tank 5, and the outlet of the first serosity pump 6 is connected with slurry tank 7, the outlet of the second serosity pump 8 It is connected with the spray system in desulfurizing tower, spray system is a kind of prior art.
As shown in figure 1, this utility model is when work, high salt high-turbidity industrial wastewater is entered simultaneously by water inlet pipe 12 Centralized collection is in the high muddy water pond 1 of high salt;When the high muddy water of high salt flows through electromagnetism dirt pocket 11, powered Ca2+, Mg2+Plasma, Group granule forms new active zone electroprecipitation and accumulates in electricity under electrochemical action and electric microfield effect with carbanion in water The surface of magnetic dirt pocket 11;The high muddy water of high salt flowing full successively in the reservoir chamber 15 of three arranged in series;Periodically pass through lifter 2 Electromagnetism dirt pocket 11 is taken out into cleaning dirty, is cleared up one by one in units of the reservoir chamber of arranged in series during cleaning dirty, realize system The continuous operation of system.Electromagnetism dirt pocket is transferred to by the top of scale collecting slot 3 by lifter 2, the part electromagnetism dirt pocket power-off is given, Accumulate in the dirty on electromagnetism dirt pocket to depart from in scale collecting slot 3 from surface automatically;With soft brass scraper by electromagnetism dirt pocket Surface is again put back to electromagnetism dirt pocket in the high muddy water pond of high salt, so by lifter 2 after removing totally without departing from clean dirty Afterwards electromagnetism dirt pocket is powered and works on.Then water flowing full after process to clear water carries out follow-up place again into clear water reserviors 14 Reason.The dirty that scale collecting slot 3 is sent is crushed to after diameter 0.5mm to 1mm and is sent in dirty stock tank 5 by cutting and crushing pump 4, then again by First serosity pump 6 is delivered in slurry tank 7 and stores, then is delivered to the top of flue gas desulfurization tower 9 by the second serosity pump 8 and is sprayed Spill, the flue gas that the conveying of purification and washing air-introduced machine 91 comes in desulfurizing tower 9.
Electromagnetism dirt pocket operation principle:During work, 11 points of electromagnetism dirt pocket is A, B electric field functional areas, and A electric fields functional areas exist Calcium, the insoluble micel of magnesium high activity are formed under the effect of high-frequency impulse electron beam stream and is formed containing molecule structure with other ions in water The macromolecular mass of frame, while under electric field force constraint, macromolecular mass " sandwiches, wraps up in and take " other ions and together analysing on dirt pocket surface Go out.In this course, possess the new active powered micel of Calcium Carbonate and magnesium hydroxide of huge specific surface area also in a large number absorption, Float, colloid etc., make water quality be purified in " net is caught " water.
In B electric fields functional areas, due to the effect of multi-stage high-frequency pulse electric microfield, electric field intensity is strengthened, and makes water intermediate ion The rapid migration from B electric fields functional areas adds to A electric fields functional areas, processing procedure is constantly carried out, calcium ions and magnesium ions in water and its He is removed salt, reaches the target of recirculated water hard-off and desalination after-purification reuse.
Following reaction is produced in processing procedure:
In negative electric field A functional areas charged particles under high-frequency electric field effect, towards the electrode movement electrically contrary with it, claim For electro-adsorption effect.Into the Fe of internal electric field3+, Ca2+, Mg2+Form precipitation to remove, react as follows:
2H2O(l)+2e→2OH-(aq)+2H
HCO3 -(aq)+OH-(aq)→CO3 2-(aq)+H20(l)
Calcium ion is likely to form Ca (OH)2(dirt), CaCO3(dirt)
In positive electric field A functional areas, the chloride ion of a part is also changed into free chlorine by electric current, while generation drop ozone, Oxygen-derived free radicals, hydroxyl free radical and dioxygen are water base.This series product provides effect of killing livestock, with reference to Ampere currents and local High and low (anode) pH regions:
Free chlorine:Cl-- e → Cl (free chlorine)
Hydrogen peroxide:2H2O-2e→H2O2+2H+
Oxygen-derived free radicals:H2O-2e→O+2H+
Free chlorine:Cl+Cl→Cl2↑。

Claims (5)

1. a kind of system for preparing flue gas desulfurization agent, is characterized in that, including the high muddy water pond of high salt, electromagnetism dirt pocket, lifter, Scale collecting slot, cutting and grinding pump, dirty stock tank, the first serosity pump, slurry tank, the second serosity pump and clear water reserviors, the electromagnetism dirt pocket In being arranged on the high muddy water pond of the high salt, the high muddy water pond of the high salt includes water inlet pipe and outlet pipe, and the water inlet pipe is near institute The lower end of the high muddy water pond of high salt is stated, the outlet pipe is near the upper end of the high muddy water pond of the high salt, the water inlet pipe and outlet pipe Connect with the high muddy water pond of the high salt respectively, the outlet pipe is connected with the clear water reserviors, the top of the high muddy water pond of the high salt Guide rail is provided with, the lifter is slidably connected on the guide rail;
The scale collecting slot is located at the lower section of the guide rail, and the inlet communication of the scale collecting slot and the cutting and grinding pump is described to cut The outlet for cutting macerator pump is connected with the dirty stock tank, and the import of the first serosity pump is connected with the dirty stock tank, and described first The outlet of serosity pump is connected with the slurry tank, and the outlet of the second serosity pump is connected with the spray system in desulfurizing tower.
2. a kind of system for preparing flue gas desulfurization agent according to claim 1, is characterized in that, the high muddy water pond of the high salt Including some reservoir chambers, each reservoir chamber is sequentially connected in series, and the electromagnetism dirt pocket, the water inlet pipe are respectively provided with each reservoir chamber Connect with the reservoir chamber positioned at stem, the outlet pipe is connected with the reservoir chamber positioned at afterbody.
3. a kind of system for preparing flue gas desulfurization agent according to claim 2, is characterized in that, the quantity of the reservoir chamber For three.
4. a kind of system for preparing flue gas desulfurization agent according to claim 1, is characterized in that, the electromagnetism dirt pocket bag Fluorine-containing epoxy resin coating is included, fluorine-containing epoxy resin coating is coated on the outer surface of the electromagnetism dirt pocket.
5. a kind of system for preparing flue gas desulfurization agent according to claim 4, is characterized in that, the fluorine-containing epoxy resin The thickness of coating is between 6nm~10nm, including 6nm and 10nm.
CN201621015016.0U 2016-08-31 2016-08-31 System for agent of preparation flue gas desulfurization Expired - Fee Related CN206103674U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621015016.0U CN206103674U (en) 2016-08-31 2016-08-31 System for agent of preparation flue gas desulfurization

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621015016.0U CN206103674U (en) 2016-08-31 2016-08-31 System for agent of preparation flue gas desulfurization

Publications (1)

Publication Number Publication Date
CN206103674U true CN206103674U (en) 2017-04-19

Family

ID=58516198

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621015016.0U Expired - Fee Related CN206103674U (en) 2016-08-31 2016-08-31 System for agent of preparation flue gas desulfurization

Country Status (1)

Country Link
CN (1) CN206103674U (en)

Similar Documents

Publication Publication Date Title
CN101575153B (en) On-line purification equipment for metal machining fluid and purification method thereof
WO2020238128A1 (en) Sea sand purifying system
CN103908858A (en) Magnetic electrolytic water-washing air-purifier and novel fitting
CN108371879B (en) System and method for carrying out electrolytic treatment on high-chlorine desulfurization wastewater and coupling denitration and demercuration
CN102642972A (en) Zero-discharging treatment method of high concentration electroplating wastewater
CN106630027A (en) Method and system for treating high-chlorine desulfurization waste water by electrolytic method and performing flue gas mercury pollution control
CN106623398A (en) Ferric salt strengthened electrokinetic remediation device for heavy metal pollution in e-waste dismantling place
CN104944647A (en) Capacitance type sewage and waste water treatment device and method based on action of direct current electric field
CN204550306U (en) A kind of desulfurization wastewater works in coordination with the system of demercuration
CN210122508U (en) Power plant circulating water treatment system comprising electrochemical sterilization and descaling device and electrodialysis device
CN206103674U (en) System for agent of preparation flue gas desulfurization
CN102745843A (en) System and method for treating industrial circulating cooling water
CN105601002B (en) A kind of processing system and method for purification of organic waste water
CN108675405A (en) A kind of three-diemsnional electrode pulsed electrochemistry laundrywastes reclamation set
CN101913681A (en) Water treatment oil stain equipment and water treatment process for removing oil stains
CN104085950A (en) Cage type purification unit and purifier
CN105588450A (en) Wet electric precipitation technique for comprehensive treatment of smoke of smelting furnace and heat preserving furnace for aluminum
CN203613001U (en) Electrolytic catalytic oxidation device for online regeneration of catalyst
CN209098270U (en) A kind of electrochemistry sewage-treatment plant
CN105858967A (en) Method for deeply treating municipal sewage and reusing treated sewage in circulating cooling water system
CN102949923A (en) Method and device for removing sulfur dioxide in industrially-sintered flue gas and recovering gypsum
CN207774964U (en) A kind of zero-discharge treatment system of thermal power plant desulfurization wastewater
CN206927718U (en) The Water Treatment in Circulating Cooling System of ozone cooperative film process
CN107473465A (en) A kind of complete electrically driven (operated) zero emission treatment of desulfured waste water and system
CN209906426U (en) Aquatic product pretreatment device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170419

Termination date: 20190831

CF01 Termination of patent right due to non-payment of annual fee